270ed237fd
The data sheet recommends that the USB pull-up resistor be driven by a GPIO so that it can be controlled by software, but this is not mandatory. Hence, leave the choice so that CC253-based boards not using this option can build and work fine. Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com> |
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|---|---|---|
| .. | ||
| dev | ||
| usb | ||
| cc2538.lds | ||
| clock.c | ||
| cpu.c | ||
| cpu.h | ||
| dbg.c | ||
| dbg.h | ||
| debug-uart.h | ||
| ieee-addr.c | ||
| ieee-addr.h | ||
| lpm.c | ||
| lpm.h | ||
| Makefile.cc2538 | ||
| mtarch.h | ||
| reg.h | ||
| rtimer-arch.c | ||
| rtimer-arch.h | ||
| slip-arch.c | ||
| spi-arch.h | ||